I have read this and I want to say you that according to me there is also some of the services of seo that are as follows :- On Page Optimization - Content Optimization- Header Tags- Meta Tags- Internal Linking Structure- Off Page Optimization- One Way Link Building- Two Way Link Building

yes u right but if u not know about seo so u sure called seo expert because Some of the things that a seo expert services will do are give you the opportunities of achieving a higher page rank for keywords and key phrases relevant to your website. This will give your site the chance to show up for many key phrases for your website.

Seo is used to promote your website ranking on the search engine.the following types are include in the Seo.1.on page optimization:in the on page optimization content marketing,title tag,website analysis,meta tag,anchor text are used.2.off page optimization:in the off page link building services is used to get traffic to your sites.basically one way link building and two way link building are include in the off page.